New York's 133rd State Assembly district is one of the 150 districts in the New York State Assembly. It has been represented by Andrea Bailey since 2025, succeeding Marjorie Byrnes.
District 133 contains portions of Monroe, Ontario, Steuben and Wyoming counties and all of Livingston County.
District 133 contains portions of Monroe and Steuben counties and all of Livingston County.
Then-incumbent Bill Nojay died one week before the Republican primary, which he posthumously won. The Republican chairmen for the district's overlying counties selected Joseph Errigo to replace him on the general election ballot.